load('daneLab4a.txt')
daneOrginal = daneLab4a;
vectorNan = isnan(daneOrginal(:,1));
rowsNoNan = find(vectorNan == 0);
daneNoNan = daneOrginal([rowsNoNan],:);
disp('Dane dla: wszystkie szpitale')
disp(['dane orginalne rozmiar: rows = ', num2str(size(daneLab4a,1)),' , columns = ',num2str(size(daneLab4a,2))])
disp(['dane bez NaN rozmiar: rows = ', num2str(size(daneNoNan,1)),' , columns = ',num2str(size(daneNoNan,2))])
uniqueIDPacjent = unique(daneNoNan(:,2));
size(uniqueIDPacjent) ;% 3082x1

for iPacjent = 1:length(uniqueIDPacjent)
    vector = find(daneNoNan(:,2) == uniqueIDPacjent(iPacjent));
    indexPacjent = vector(1);
    vectorindexPacjent(iPacjent) = indexPacjent;
    
end
vectorindexPacjent';

daneNoNanNoReplicate = daneNoNan([vectorindexPacjent],:);